Hauber, W.; Muenkle, M. (July 1996). "The adenosine receptor antagonist theophylline induces a monoamine-dependent increase of the anticataleptic effects of NMDA receptor antagonists". Naunyn-Schmiedeberg's Archives of Pharmacology. 354 (2): 179–186. doi:10.1007/BF00178718. PMID8857595. S2CID21765941.
Hauber, W.; Muenkle, M. (July 1996). "The adenosine receptor antagonist theophylline induces a monoamine-dependent increase of the anticataleptic effects of NMDA receptor antagonists". Naunyn-Schmiedeberg's Archives of Pharmacology. 354 (2): 179–186. doi:10.1007/BF00178718. PMID8857595. S2CID21765941.
Hauber, W.; Muenkle, M. (July 1996). "The adenosine receptor antagonist theophylline induces a monoamine-dependent increase of the anticataleptic effects of NMDA receptor antagonists". Naunyn-Schmiedeberg's Archives of Pharmacology. 354 (2): 179–186. doi:10.1007/BF00178718. PMID8857595. S2CID21765941.